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The present research deals with the analysis of wave processes occurring in immersed laminate platesImmersed laminate plate with anisotropic sublayers. The study is carried out with a semi-analytical model based on explicit integral representationsIntegral representation for the excited wave fields. The far-field asymptotic representationsAsymptotic representation for the bulk and guided wavesGuided waves are obtained from those path integrals using the stationary phase method and the residual technique. The influence of anisotropyAnisotropy on the dispersion properties of guided wavesGuided waves, their angular directivity, and the directivity of the scattered acoustic waves is analyzed and discussed.

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The Influence of Anisotropy of an Immersed Laminate Plate on the Guided Elastic and Scattered Acoustic Waves

  • 会议论文

  • 发表日期：

    2025年

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  • Olga Ermolenko,
  • Evgeny Glushkov,
  • Natalia Glushkova

摘要

The present research deals with the analysis of wave processes occurring in immersed laminate platesImmersed laminate plate with anisotropic sublayers. The study is carried out with a semi-analytical model based on explicit integral representationsIntegral representation for the excited wave fields. The far-field asymptotic representationsAsymptotic representation for the bulk and guided wavesGuided waves are obtained from those path integrals using the stationary phase method and the residual technique. The influence of anisotropyAnisotropy on the dispersion properties of guided wavesGuided waves, their angular directivity, and the directivity of the scattered acoustic waves is analyzed and discussed.